210009533560

素因数分解:

$2^3\times 5^1\times {\mathrm{8209}}^1\times {\mathrm{639571}}^1$

素因数の和:647791

約数の個数: 32

約数和(自身を含む): 472579750800

約数和(自身を除く): 262570217240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8209, 16418, 32836, 41045, 65672, 82090, 164180, 328360, 639571, 1279142, 2558284, 3197855, 5116568, 6395710, 12791420, 25582840, 5250238339, 10500476678, 21000953356, 26251191695, 42001906712, 52502383390, 105004766780, 210009533560]

約数ペア:

[(1, 210009533560), (2, 105004766780), (4, 52502383390), (5, 42001906712), (8, 26251191695), (10, 21000953356), (20, 10500476678), (40, 5250238339), (8209, 25582840), (16418, 12791420), (32836, 6395710), (41045, 5116568), (65672, 3197855), (82090, 2558284), (164180, 1279142), (328360, 639571)]